Filings by year

G01D 5/252: granted patents and published applications per publication year
YearGranted patentsPublished applications
197840
197910
198020
198100
198200
198310
198410
198550
198610
198720
198830
198900
199020
199120
199200
199300
199410
199500
199610
199700
199800
199920
200000
200111
200211
200300
200422
200544
200611
200711
200810
200900
201000
201100
201202
201301
201412
201503
201621
201722
201837
201924
202046
202150
202232
202311
202420
202502
202604

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents